#>=sys-block/zram-init-3.0

>=dev-util/ccache-3.2
>=sys-fs/udev-217
>=sys-libs/tdb-1.3.0

#>=media-libs/mesa-9999
#>=sys-devel/llvm-9999
#>=x11-base/xorg-drivers-9999
#>=x11-base/xorg-server-9999

# new upstream fail (wtf?)
=sys-devel/libtool-2.4.3

=sys-libs/glibc-2.18*
>=sys-libs/glibc-2.22
>=sys-kernel/linux-headers-3.19
#>=sci-libs/proj-4.8.0